Pilgrim Pressure Gauges Process - Manual (Page 3)

1379 Case style
Available in 4 1 ⁄
2
˝ 6,˝ and 8 1 ⁄
2
˝ sizes. The
Ashcroft model 1379 solid front gauge
has a black epoxy coated aluminum case
with a threaded rein-
force polypro-
pylene ring. This
weather-proof
gauge can be
converted to
liquid filled or
hermetically
sealed using a
conversion kit.
1377 Case style
Designed particularly for flush mounting,
the Ashcroft model 1377 is available in
4
1 ⁄
2
,˝ 6,˝ and 8 1 ⁄
2
˝ dial
sizes. The
hinged steel
black wrinkle
enamel
coated ring
makes this
gauge well
suited for panel
board applications.
1279 Case style
The Ashcroft solid front phenolic case
1279 gauge can be converted to hermeti-
cally sealed or liquid filled using a conver-
sion kit. Available in
4
1 ⁄
2
˝ dial size this
gauge has a
threaded rein-
forced poly-
propylene front
ring for easy
zero adjustment
with a micrometer
adjustable pointer.
pages. They include the rotary geared
stainless steel movement, the all 316
stainless steel pressure system, the
phenolic turret case, numerous other
improvements and most recently, the
patent pending Duragauge
® PLUS!.
Several important variables must be
considered when selecting the type of
case for the application. A gauge is sub-
ject to environmental and atmospheric
conditions, and the gauge internals
must be protected from these elements.
To protect the gauge from environmen-
tal and atmospheric conditions, the
1279, 1377 and 1379 Duragauges are
offered with a standard weatherproof
type case. A 4
1 ⁄
2
˝ 1279 and 4 1 ⁄
2
˝ or 6˝
1379 Duragauge can be ordered dry,
hermetically sealed, liquid filled or with
PLUS! performance.
400 Series stainless
steel movement wears
better for longer life
Round-Cap-Tip
construction lowers
stresses for longer life
Exclusive Features!
Teflon-coated pinion
for longer life
le
Patented Duratube™ with
welded-tube construction
controls stresses for longer life
2462 Case style
This high impact resistant polypropylene
case gauge and bayonet
lock black ring is
available with
a 6˝ dial. This
Duragauge
can be stem,
surface, or
flush mounted
and stands up
well in most
environments.
3